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[Qemu-devel] [PATCHv2 02/22] sparc: use g_strdup in place of unchecked s
From: |
Jim Meyering |
Subject: |
[Qemu-devel] [PATCHv2 02/22] sparc: use g_strdup in place of unchecked strdup |
Date: |
Wed, 30 May 2012 09:46:21 +0200 |
From: Jim Meyering <address@hidden>
This avoids a NULL-deref upon strdup failure.
Also update matching free to g_free.
Signed-off-by: Jim Meyering <address@hidden>
---
target-sparc/cpu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target-sparc/cpu.c b/target-sparc/cpu.c
index 7ac6bdb..1e31318 100644
--- a/target-sparc/cpu.c
+++ b/target-sparc/cpu.c
@@ -648,7 +648,7 @@ static int cpu_sparc_find_by_name(sparc_def_t *cpu_def,
const char *cpu_model)
{
unsigned int i;
const sparc_def_t *def = NULL;
- char *s = strdup(cpu_model);
+ char *s = g_strdup(cpu_model);
char *featurestr, *name = strtok(s, ",");
uint32_t plus_features = 0;
uint32_t minus_features = 0;
@@ -740,7 +740,7 @@ static int cpu_sparc_find_by_name(sparc_def_t *cpu_def,
const char *cpu_model)
#ifdef DEBUG_FEATURES
print_features(stderr, fprintf, cpu_def->features, NULL);
#endif
- free(s);
+ g_free(s);
return 0;
error:
--
1.7.10.2.605.gbefc5ed
- [Qemu-devel] [PATCHv2 00/22] strncpy: best avoided, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 03/22] block: avoid buffer overrun by using pstrcpy, not strncpy, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 01/22] scsi, pci, qdev, isa-bus, sysbus: don't let *_get_fw_dev_path return NULL, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 07/22] lm32: avoid buffer overrun, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 02/22] sparc: use g_strdup in place of unchecked strdup,
Jim Meyering <=
- [Qemu-devel] [PATCHv2 04/22] sheepdog: avoid a few buffer overruns, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 05/22] vmdk: relative_path: use pstrcpy in place of strncpy, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 08/22] os-posix: avoid buffer overrun, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 06/22] hw/9pfs: avoid buffer overrun, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 10/22] linux-user: remove two unchecked uses of strdup, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 16/22] qemu-ga: prefer pstrcpy: consistently NUL-terminate ifreq.ifr_name, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 12/22] bt: replace fragile snprintf use and unwarranted strncpy, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 13/22] virtio-9p: avoid unwarranted uses of strncpy, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 09/22] ppc: avoid buffer overrun: use pstrcpy, not strncpy, Jim Meyering, 2012/05/30
- [Qemu-devel] [PATCHv2 11/22] ui/vnc: simplify and avoid strncpy, Jim Meyering, 2012/05/30